Features: Complete mono structure with each channel encased in a separate chassis. Rigid and compact aluminum chassis construction to ensure quick and smooth release of vibrations. Separate grounding for each position. Point-to-point hand wiring with 0.4 m/m solid OFC copper wire. Specifications: Input : 4 positions, unbalanced Output : 2 pairs, unbalanced Dimensions : 170(w) x 40 (h) x100(d) m/m Compatibility: Any associated components with RCA connectors.